7 night cruise
Costa Diadema • Costa Cruises • Departs July 10, 2026
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⚠️ Price looks high — Compare other sailings
This sailing is 11% more expensive than typical
Based on similar sailings for this itinerary and cabin type
Currently $20/night above comparable sailings based on similar sailings for this itinerary and cabin type
Moderate confidence · 10 similar sailings
This sailing is currently above typical pricing.
We'll let you know if the price drops.
Cabin prices
Interior
$1,471
$210/night
↑11% above typical
Oceanview
$2,178
$311/night
Balcony
$2,281
$326/night
Suite
$2,806
$401/night
Prices no longer updated.
Price history
Tracked fare history for this sailing
Costa Diadema • July 10, 2026 • 13 days ago
Last 90 days
currently 11% above typical
Current tracked fare is about $20 per night above the typical comparable sailing.
Route overview
Day-by-day itinerary
Balanced itinerary
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Ship context
Costa Diadema
- Cruise line
- Costa Cruises
- Capacity
- 3,772 guests
- Tonnage
- 132,500 GT
- Built
- 2014
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From
$1,471 pp